Main applications

  • Building services
  • Rainwater utilization
  • Water supply

Technical data

Q max 4.0 m³/h
H max 43.0 m


Ready-to-connect package rainwater harvesting system in protective housing with automatic mains water back-up function if the rainwater storage tank is empty, with integrated dry running protection and demand-driven automatic pump control. Hya-Rain N version with analog level measurement in rainwater storage tank and integrated functional check run.


Rainwater harvesting and service water harvesting, irrigation and spray irrigation systems.

Further technical information about Hya-Rain

Overview of technical data

Q (50Hz) 0.0 – 4.0 (m³/h)
H (50Hz) 15.0 – 43.0 (m)
Type of bearing Ball bearings
Drive frequency 50 Hz
Type of drive Electric motor
Drive voltage Low voltage
Type of first impeller Radial
Other impeller types Closed
Impeller material (EN standard) NORYL
Type of installation Close-coupled
Type of coupling Direct
Type of lubrication Product lubrication
Discharge casing material (EN standard) JL 1040, ANTIKORR.-BESCHICHTET
Max. permissible fluid temperature 35.0 (°C)
Nozzle position Variable
Number of pumps 1
Maximum operating pressure PN 6
Pump set location Dry installed
Stage casing material (EN standard) JL 1040, ANTIKORR.-BESCHICHTET
Suction casing material (EN standard) JL 1040, ANTIKORR.-BESCHICHTET
Suction characteristics Self-priming
Suitable for drinking water Yes
Type of connection Thread
Type of stage casing Stage casing with diffuser
UNSPSC classification 4015150300
Casing material (EN standard) JL1040, JL1040, KORR.-BESCHICHTET, JL1040, ANTIKORR.-BESCHICHTET
eClass assignment 36410100, 36410000, 36410101
Maximum inlet pressure 1.0 (bar)
Installation position Vertical
Shaft seal type Mechanical seal
Main applications Water, Building services
Casing material Stainless steel
Maximum discharge-side pressure 6.0 (bar)
Maximum drive rating 0.8 (kW)
Type of installation Stationary
Maximum speed of rotation 2800.0 (1/min)
Type of connection Indirect